Food and Drug Administration, Public Health Service, Cincinnati, Ohio 45226.
Infect Immun. 1970 Apr;1(4):394-9. doi: 10.1128/iai.1.4.394-399.1970.
The hemolytic activities of 91 strains of Vibrio parahaemolyticus isolated from human diarrheal stools, sea fish, and sea water; 21 suspected V. parahaemolyticus cultures isolated from wound infections; 14 nonpathogenic marine vibrios; and 21 V. parahaemolyticus isolated from moribund blue crabs Callinectes sapidus were compared. Potentially pathogenic V. parahaemolyticus strains could be differentiated from the related nonpathogenic marine vibrios, because the former hemolyzed hamster, sheep, and human blood, whereas the latter were nonhemolytic. In addition, V. parahaemolyticus isolated from tissue infections could be differentiated from those of the first group isolated from sea fish or human stools, because the former exhibited primarily an alpha-hemolytic reaction on chicken blood; the latter exhibited mostly beta. It is suggested that V. parahaemolyticus isolated from blue crabs may be differentiated from the first group on the basis of their hemolysis of human blood. A useful schema of the differential hemolytic reactions, exhibited by V. parahaemolyticus, tissue infection vibrios, and nonpathogens on hamster, sheep, chicken, goose, and human blood is given. The patterns of hemolytic activity of these groups on special human blood-agar plates (Kanagawa hemolysis) resembled that seen on ordinary human blood-agar.
从人类腹泻粪便、海鱼和海水中分离出的 91 株副溶血性弧菌、21 株疑似副溶血性弧菌伤口感染培养物、14 株非致病性海洋弧菌和 21 株从濒死蓝蟹 Callinectes sapidus 中分离出的副溶血性弧菌的溶血活性进行了比较。潜在致病性副溶血性弧菌菌株可以与相关的非致病性海洋弧菌区分开来,因为前者溶血仓鼠、绵羊和人血,而后者是非溶血的。此外,从组织感染中分离出的副溶血性弧菌可以与从海鱼或人类粪便中分离出的第一组副溶血性弧菌区分开来,因为前者在鸡血液上主要表现出α溶血反应;后者主要表现为β溶血。建议根据副溶血性弧菌对人血的溶血作用,将从蓝蟹中分离出的副溶血性弧菌与第一组区分开来。给出了副溶血性弧菌、组织感染弧菌和非致病菌在仓鼠、绵羊、鸡、鹅和人血上的差异溶血反应模式。这些组在特殊的人血琼脂平板(Kanagawa 溶血)上的溶血活性模式类似于普通的人血琼脂上的模式。